US3304673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Simulated brick structure
Assignee: Individual
•
Filing: 1964-03-26
•
Granted: 1967-02-21
•
Expires: 1984-03-26
Abstract
No abstract record available.
Inventors
- 👤 Louis V Ramoneda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:32
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/04; E04C2/044; E04C2002/005; E04C2002/007
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
101 words
A PRECAST WALL COMPRISING, A PAIR OF WALL SECTIONS EACH HAVING A PRECAST CONCRETE CORE AND INNER AND OUTER PANELS WITH THE CORE OF EACH SECTION EXTENDING BEYOND THE SIDES OF THE OUTER PANELS, SAID SECTIONS BEING DISPOSED END-TO-END WITH THEIR CORES SPACED FROM ONE ANOTHER TO PROVIDE A CAVITY AND THE OUTER PANELS BEING SPACED A GREATER DISTANCE TO PROVIDE A GAP, A NARROW OUTER PANEL SECTION DISPOSED OVER THE ENDS OF THE CORES AND FITTING INTO THE GAP BETWEEN THE SPACED ENDS OF THE OUTER PANELS, AND AN CONCRETE CORE SECTION FILLING THE CAVITY BEHIND THE NARROW PANEL SECTION.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
US2738825A
Cited
US3000144A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |